The hot dipped galvanized square pipe are used in structural projects, shelves, racks, trailers and in ornamental purpose. The framework made by square steeltubes, is used for providing support to the roof. This framework is also used as roof top ventilation baffles. With compare to round steel pipes, square steel pipes are little more efficient.
I.Product Basic Info:
Name | Hot dipped galvanized square pipe |
Surface | Galvanized (200-220g/m2 usual,can be request by customer) |
Material | Q195,Q215,Q235 |
MOQ | 1 tons for normal size and material |
WT | As customer’s requests |
Payment terms | TT or L/C |
Trade terms | FOB,C&F,CIF,EXW |
Length | Fixed or random,as customer request. |
End Treatment | Plain(can be threaded,punch,shrink,extension… ) |
Lead time | within 7 days fromstockwith 6m length ,20-25 days for customized pipe according to the qty |
2.Product Chemical Composition & Mechanical Properties :
Grade | Chemical Composition | Mechanical Properties | ||||||
C | Mn | Si | S | P | Yield | Tensile | Elongation | |
Strength Mpa | Strenth Mpa | % | ||||||
Q195 | 0.06-0.12 | 0.25-0.50 | ≤0.30 | ≤0.045 | ≤0.05 | ≥195 | 315-430 | ≥33 |
Q235 | 0.12-0.20 | 0.30-0.67 | ≤0.30 | ≤0.045 | ≤0.04 | ≥235 | 375-500 | ≥26 |
Q345 | ≤0.20 | 1.00-1.60 | ≤0.55 | ≤0.04 | ≤0.04 | ≥345 | 470-630 | ≥22 |